1403996424 has 16 divisors (see below), whose sum is σ = 3509991120. Its totient is φ = 467998800.

The previous prime is 1403996423. The next prime is 1403996441. The reversal of 1403996424 is 4246993041.

It is not an unprimeable number, because it can be changed into a prime (1403996423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29249902 + ... + 29249949.

It is an arithmetic number, because the mean of its divisors is an integer number (219374445).

Almost surely, 2^1403996424 is an apocalyptic number.

It is an amenable number.

1403996424 is an abundant number, since it is smaller than the sum of its proper divisors (2105994696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1403996424 is a wasteful number, since it uses less digits than its factorization.

1403996424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58499860 (or 58499856 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 1403996424 is about 37469.9402721702. The cubic root of 1403996424 is about 1119.7523963706.

The spelling of 1403996424 in words is "one billion, four hundred three million, nine hundred ninety-six thousand, four hundred twenty-four".